Casio WSD-F20A vs. Samsung Galaxy Watch vs. Fitbit Flex vs. Apple Watch 8 vs. Fitbit Sense 2

 
WSD-F20A
Galaxy Watch
Flex
Watch 8
Sense 2
 CasioWSD-F20ARemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$399$330$100$499$300
Release20182018201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7 days5 days18 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
CellularNA
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320360 x 360NA340 x 272 or 390 x 312336x336
Size1.32 inches1.2 inches or 1.3 inchesNA1.5 inches or 1.65 inches1.59 inches
TouchNA
TypeLCDAMOLEDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSTizen OSNAWatchOS 9
Apps
MusicSpotify

All Wearables